shorter invite links

src/webpage/channel.ts

@@ -371,7 +371,7 @@ class Channel extends SnowFlake {
 				.then((_) => _.json())
 				.then((json) => {
 					const params = new URLSearchParams("");
-					params.set("instance", this.info.wellknown);
+					params.set("instance", this.localuser.instanceString());
 					const encoded = params.toString();
 					text.textContent = `${location.origin}/invite/${json.code}?${encoded}`;
 				});

src/webpage/guild.ts

@@ -64,7 +64,7 @@ export async function makeInviteMenu(inviteMenu: Options, guild: Guild, url: str
 						"/invite/" +
 						invite.code +
 						"?" +
-						new URLSearchParams([["instance", guild.info.wellknown]]),
+						new URLSearchParams([["instance", guild.localuser.instanceString()]]),
 					undefined,
 				),
 			);
@@ -1282,7 +1282,7 @@ class Guild extends SnowFlake {
 								headers: this.headers,
 							},
 						);
-						const search = new URLSearchParams([["instance", this.info.wellknown]]);
+						const search = new URLSearchParams([["instance", this.localuser.instanceString()]]);
 						form.addMDText(
 							new MarkDown(
 								I18n.guild.templateURL(
@@ -1431,7 +1431,7 @@ class Guild extends SnowFlake {
 				.then((_) => _.json())
 				.then((json) => {
 					const params = new URLSearchParams("");
-					params.set("instance", this.info.wellknown);
+					params.set("instance", this.localuser.instanceString());
 					const encoded = params.toString();
 					text.textContent = `${location.origin}/invite/${json.code}?${encoded}`;
 				});

src/webpage/localuser.ts

@@ -2,7 +2,7 @@ import {Guild} from "./guild.js";
 import {Channel} from "./channel.js";
 import {Direct, Group} from "./direct.js";
 import {User} from "./user.js";
-import {createImg, getapiurls, getBulkUsers, installPGet, SW} from "./utils/utils.js";
+import {createImg, getapiurls, getBulkUsers, getInstances, installPGet, SW} from "./utils/utils.js";
 import {getBulkInfo, setTheme, Specialuser} from "./utils/utils.js";
 import {
 	channeljson,
@@ -49,6 +49,7 @@ import {getLocalSettings, ServiceWorkerModeValues} from "./utils/storage/localSe
 import {PromiseLock} from "./utils/promiseLock.js";
 import {CDNParams} from "./utils/cdnParams.js";
 import {SnowFlake} from "./snowflake.js";
+import {trimTrailingSlashes} from "./utils/netUtils.js";
 type traceObj = {
 	micros: number;
 	calls?: (string | traceObj)[];
@@ -1451,6 +1452,18 @@ class Localuser {
 		elms.set("online", online);
 		this.generateListHTML(elms, channel);
 	}
+	instanceString(): string {
+		const insts = getInstances();
+		if (insts) {
+			for (const inst of insts) {
+				if (trimTrailingSlashes(inst.url ?? "") === trimTrailingSlashes(this.info.wellknown)) {
+					return inst.name;
+				}
+			}
+		}
+		console.log("failed with", insts, this.info.wellknown);
+		return this.info.wellknown;
+	}
 	roleListMap = new WeakMap<
 		HTMLDivElement,
 		{
@@ -3485,7 +3498,7 @@ class Localuser {
 							} else if (format.index === 2) {
 								if (urlOptionsJSON.type === "Fermi") {
 									const options = new URLSearchParams();
-									options.set("instance", this.info.wellknown);
+									options.set("instance", this.instanceString());
 									pre.textContent = json.tokens
 										.map((token) => {
 											options.set("token", token);